More info https://www.apcoaviation.com/lift-2ez/
RETROFIT- upgrading LIFT 2EZ into LIFT EZ-R
If the pilot is introduced to our sport, then there is no question that LIFT 2EZ is the right and best choice. After gaining some experience, feeling comfortable with the wing, it is possible to upgrade LIFT 2EZ into LIFT EZ-R.
A retrofit kit is offered which will include all necessary parts – risers, tip steering and lines to be replaced locally by the dealer. Graduate the LIFT 2EZ and explore a new world of possibilities with LIFT EZ-R, making it a 2 for 1 wing!
A signed and stamped certificate will be included with every upgrade kit: